1426304 has 32 divisors (see below), whose sum is σ = 3102840. Its totient is φ = 647680.

The previous prime is 1426303. The next prime is 1426331. The reversal of 1426304 is 4036241.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902 + ... + 1914.

2^1426304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1551420).

1426304 is an abundant number, since it is smaller than the sum of its proper divisors (1676536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426304 is a wasteful number, since it uses less digits than its factorization.

1426304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1426304 is about 1194.2796992330. The cubic root of 1426304 is about 112.5651704704.

It can be divided in two parts, 142 and 6304, that added together give a palindrome (6446).

The spelling of 1426304 in words is "one million, four hundred twenty-six thousand, three hundred four".